package com.zzyl.nursing.service.impl;

import java.util.Arrays;
import java.util.List;
import java.util.concurrent.TimeUnit;

import cn.hutool.core.collection.CollectionUtil;
import com.zzyl.nursing.vo.NursingLevelVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.mapper.NursingLevelMapper;
import com.zzyl.nursing.domain.NursingLevel;
import com.zzyl.nursing.service.INursingLevelService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

/**
 * 护理等级Service业务层处理
 *
 * @author alexis
 * @date 2024-12-30
 */
@Service
public class NursingLevelServiceImpl extends ServiceImpl<NursingLevelMapper, NursingLevel> implements INursingLevelService {

    @Autowired
    private NursingLevelMapper nursingLevelMapper;

    @Autowired
    private RedisTemplate<Object, Object> redisTemplate;

    public static final String NURSING_LEVEL_ALL = "nursingLevel:all";

    /**
     * 查询护理等级
     *
     * @param id 护理等级主键
     * @return 护理等级
     */
    @Override
    public NursingLevel selectNursingLevelById(Long id) {
        return nursingLevelMapper.selectById(id);
    }

    /**
     * 查询护理等级列表
     *
     * @param nursingLevel 护理等级
     * @return 护理等级
     */
    @Override
    public List<NursingLevel> selectNursingLevelList(NursingLevel nursingLevel) {
        return nursingLevelMapper.selectNursingLevelList(nursingLevel);
    }

    /**
     * 新增护理等级
     *
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int insertNursingLevel(NursingLevel nursingLevel) {
        int result = nursingLevelMapper.insert(nursingLevel);
        // 删除缓存
        deleteCache();
        return result;
    }

    /**
     * 修改护理等级
     *
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int updateNursingLevel(NursingLevel nursingLevel) {
        int result = nursingLevelMapper.updateById(nursingLevel);
        // 删除缓存
        deleteCache();
        return result;
    }

    /**
     * 批量删除护理等级
     *
     * @param ids 需要删除的护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelByIds(Long[] ids) {
        int result = nursingLevelMapper.deleteBatchIds(Arrays.asList(ids));
        // 删除缓存
        deleteCache();
        return result;
    }


    /**
     * 查询护理等级Vo列表
     *
     * @param nursingLevel 条件
     * @return 结果
     */
    @Override
    public List<NursingLevelVo> selectNursingLevelVoList(NursingLevel nursingLevel) {
        return nursingLevelMapper.selectNursingLevelVoList(nursingLevel);
    }

    /**
     * 查询护理等级列表
     *
     * @return 结果
     */
    @Override
    public List<NursingLevel> listAll() {
        // 1.查询缓存
        List<NursingLevel> nursingLevelList = (List<NursingLevel>) redisTemplate.opsForValue().get(NURSING_LEVEL_ALL);

        // 2.命中则返回
        if (CollectionUtil.isNotEmpty(nursingLevelList)) {
            return nursingLevelList;
        }

        // 3.未命中则查询数据库
        nursingLevelList = lambdaQuery().eq(NursingLevel::getStatus, 1).list();

        // 4.缓存数据
        redisTemplate.opsForValue().set(NURSING_LEVEL_ALL, nursingLevelList, 12, TimeUnit.HOURS);

        return nursingLevelList;
    }

    private void deleteCache() {
        redisTemplate.delete(NURSING_LEVEL_ALL);
    }
}
